package com.springcloud.yishop.controller;


import com.springcloud.yishop.service.DeptService;
import com.yishop.pojo.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;

//提供restful服务
@RestController
public class DeptController {
  @Autowired
  private DeptService deptService;
  //
  @Autowired
  private DiscoveryClient discoveryClient;
  @PostMapping("/dept/add")
  public  boolean addDept(Dept dept){
    return deptService.addDept(dept);
  }
    @GetMapping("/dept/get/{id}")
    public  Dept get(@PathVariable("id") Long id){
        return deptService.queryById(id);
    }
    @GetMapping("/dept/list")
    public List<Dept> query(){
        return deptService.queryAll();
    }
    //告诉别人你写的是什么
    //注册进来的微服务获取一些消息
  @RequestMapping("/dept/discovery")
   public Object discovery(){
    //获取微服务列表的清单
     List<String> service = discoveryClient.getServices();
     System.out.println("discoveryClient=>service:"+service);
     //得到一个具体的微服务信息,通过具体的微服务id ,applicationName;
     List<ServiceInstance> instances= discoveryClient.getInstances("SPRINGCLOUD-PROVIDER-YISHOP");
     for (ServiceInstance instance : instances) {
       System.out.println(
              instance.getHost()+"\t"+
              instance.getPort()+"\t"+
              instance.getUri()+"\t"+
              instance.getServiceId()

       );
     }
     return this.discoveryClient;
   }

}
